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2008
13 years 6 months ago
Portably Solving File TOCTTOU Races with Hardness Amplification
The file-system API of contemporary systems makes programs vulnerable to TOCTTOU (time of check to time of use) race conditions. Existing solutions either help users to detect the...
Dan Tsafrir, Tomer Hertz, David Wagner, Dilma Da S...
TOS
2008
89views more  TOS 2008»
13 years 4 months ago
Portably solving file races with hardness amplification
Dan Tsafrir, Tomer Hertz, David Wagner, Dilma Da S...
VEE
2012
ACM
226views Virtualization» more  VEE 2012»
11 years 12 months ago
Protecting applications against TOCTTOU races by user-space caching of file metadata
Time Of Check To Time Of Use (TOCTTOU) race conditions for file accesses in user-space applications are a common problem in Unix-like systems. The mapping between filename and i...
Mathias Payer, Thomas R. Gross